12 Lines, 6 SIP accounts  Supported by GDMS which provides a centralised interface to configure, provision, manage, and monitor Grandstream devices  7-inch (1024x600) capacitive touch screen  Full-duplex speakerphone with HD audio to maximise audio quality and clarity  Equipped with noise shield technology to minimise background noise Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE  Integrated Bluetooth support  Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage  Swappable faceplate to allow for easy logo customisation  Integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4GHz & 5GHz)